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Oxidized trichocyte keratin has a helical dislocation in its structure.

This case report describes a patient with Clouston syndrome who developed squamous cell carcinoma, highlighting the need for regular follow-up in patients with chronic paronychia that do not respond to conventional treatments.

In this study, NAC was observed to counteract the negative effects of cyclophosphamide on hair follicles in mice, preserving both biochemical parameters and hair structure, suggesting its potential as a therapeutic option for chemotherapy-induced hair loss.

This article discusses the history and terminology of toxic epidermal necrolysis but reports no new clinical results.

This study found that combining minoxidil with all-trans retinoic acid additively promoted hair growth in vitro by activating certain cell survival pathways and reducing apoptosis markers more effectively than minoxidil alone.

This review discusses recent advances in understanding the cellular, molecular, and genetic factors contributing to lupus erythematosus and reports no new experimental findings.

This review covers trichoscopy's role in diagnosing scalp disorders, emphasizing its potential to improve clinical accuracy, but it reports no new clinical results.

This study identified a high-risk allele in the PLCD1 gene associated with hereditary trichilemmal cyst formation, proposing a monoallelic two-hit mechanism as the underlying genetic pathogenesis.

This review discusses various causes of hair loss, emphasizing the importance of a structured diagnostic approach, and reports no new clinical findings.

The document concludes that proper diagnosis and treatment of follicular disorders are crucial, with specific treatments for conditions like acne, drug-induced eruptions, and rosacea.

This case report describes a 10-year-old girl with lamellar ichthyosis who showed marked improvement in scaling and skin stiffness after six weeks of treatment with emollient and supportive therapy.

This review summarizes the cell type distribution and functional significance of human keratins, emphasizing their roles in tumor diagnosis and potential clinical applications, and reports no new clinical findings.

This study found that SZ95 sebocytes and HaCaT keratinocytes exhibit distinct enzyme expressions and activities, implicating their different roles in androgen metabolism and homeostasis in vitro.

This review discusses the conserved molecular mechanisms controlling hair follicle development and cycling and suggests they may also apply to other ectodermal derivatives, like teeth and feathers, but it reports no new results.

This study identified novel compound heterozygous mutations in the DSG4 gene in a Japanese patient with congenital hypotrichosis, suggesting overlap between localized autosomal recessive hypotrichosis and monilethrix.

This review discusses the influence of androgens on hair and sebaceous growth, emphasizing that response may depend more on peripheral sensitivity than on hormone levels; it reports no new empirical results.

This article reviews fetal scalp hair formation and related disorders but reports no new research results.

This article reviews the characteristics and classification criteria of cutaneous lupus erythematosus and reports no new clinical findings.

This review discusses the developmental regulation of wound healing mechanisms in mammals, focusing on the role of the Wnt and TGF‐β signaling pathways, and reports no new clinical findings.

This review discusses the classification and diagnosis of primary cicatricial alopecias and reports no new clinical results; it highlights the need for effective treatments owing to limited evidence of current therapies' efficacy.

This study found that over half of skin diseases observed in Yemen, particularly in Hajjah, were dermatitis and eczematous disorders, and infections, suggesting the influence of local socioeconomic and environmental factors.

This article reviews adverse skin reactions caused by chemotherapy and cytokine treatments, describing specific and nonspecific reactions, but reports no new clinical findings.

Hair amino acid levels can indicate metabolic disorders.

This review discusses the association between scarring alopecia and inflammatory processes in common acquired bullous disorders of the scalp, and reports no new clinical findings.

This study found that trichoscopy is essential for evaluating the severity of alopecia areata and predicting treatment responses, contributing to more personalized patient management.

This study found that applying Crescina® HFSC lotion for four months effectively increased hair growth and reduced hair loss in males with androgenetic alopecia.

This study concluded that the inner root sheath inhibits the expression of certain differentiation markers in hair bulbs, with calcium-induced changes paralleling those seen in hair follicle mid-segments.

This source reviews various herbal remedies for treating hair loss, highlighting their potential benefits and reduced side effects compared to synthetic treatments, which often do not deliver lasting results and can cause adverse reactions.

In this study, nail involvement was observed in 42.8% of children with alopecia areata, yet often went unrecognized, indicating that clinical and dermoscopic evaluations can improve detection and provide important prognostic information.

This study identified specific keratin-associated protein genes that are highly expressed in different varieties and sexes of Angora goats, providing insights for improving mohair development through targeted breeding strategies.